CVE-2019-7277 json
Optergy Proton/Enterprise devices allow Unauthenticated Internal Network Information Disclosure.
published 2019-07-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16821
- cvss
- 5.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
Optergy Proton/Enterprise devices allow Unauthenticated Internal Network Information Disclosure.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-19-157-01 updated cvss 5.0
Optergy Proton Enterprise Building Management System
-
Optergy Proton/Enterprise <= 2.3.0aaffected: mitigation “Update Optergy server to Version 2.4.5 (or later) to remediate the issues described in this advisory (Proton and Optergy Enterprise).”
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.95% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
References
-
applied-risk.com
/labs/advisories
third-party-advisory
-
securityfocus.com
/bid/108686
vdb-entry, third-party-advisory
-
applied-risk.com
/resources/ar-2019-008
third-party-advisory
Sources
- CVE List CVE-2019-7277
- NVD CVE-2019-7277
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.